<form name="searchForm" fole="form">
  <div class="form-group">
    <label for="productTitls">商品名称</label>
    <input type="text" id="productTitls" placeholder="商品名称" class="form-cotrol">
  </div>
  <div class="form-group">
    <label for="productPrice">商品价格</label>
    <input type="number" id="productPrice" placeholder="商品价格" class="form-cotrol">
  </div>
  <div class="form-group">
    <label for="productCategory">商品类别</label>
    <select  id="productCategory"class="form-control"></select>
  </div>
  <div class="form-group">
    <button type="submit" class="btn btn-primary btn-block" >搜索</button>
  </div>
</form>
